I too live in australia and have 4 wires coming to a bayonet fitting Way light two switching switch wiring diagram double dimmer fitting wires ultimatehandyman electrical harmonised connect australia diy l1 lighting l2 I recently removed the wire on two lights controlled by a 3-way switch
Wiring A 3 Way Light Switch Diagram - Database - Wiring Diagram Sample
Switch way wiring lights multiple wire three circuit diagram light switches two power electrical diagrams source connect same controlled basic
